Petersburg, IN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, IN in one place.
Sunny, with a high near 88. East southeast wind 1 to 5 mph.
Local Weather Overview
This forecast page for Petersburg, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 28, 2026 11:58 PM EDT.
The active forecast window currently covers Aug 29 to Sep 4, 2026 for Petersburg, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 28, 2026 11:58 PM EDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Thursday looks like the warmest upcoming period in Petersburg at 97 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Sunday at about 3 to 9 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 11:58 PM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Petersburg
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 67. East southeast wind 1 to 5 mph.
Sunny, with a high near 92. South wind 3 to 9 mph.
Mostly clear, with a low around 72. South wind 3 to 7 mph.
Sunny, with a high near 95. South southwest wind 5 to 8 mph.
Clear, with a low around 74. South wind 3 to 7 mph.
Sunny, with a high near 96. South southwest wind 3 to 7 mph.
Mostly clear, with a low around 76. South southwest wind around 5 mph.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. South southwest wind 2 to 8 mph.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75. South southwest wind 2 to 7 mph.
Sunny, with a high near 97. Southwest wind 2 to 6 mph.
Mostly clear, with a low around 75. South southwest wind around 5 mph.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Southwest wind 2 to 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
88°F |
1 to 5 mph
ESE
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
67°F |
1 to 5 mph
ESE
|
|
Sunday
Aug 30
|
Sunny
|
92°F |
3 to 9 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
72°F |
3 to 7 mph
S
|
|
Monday
Aug 31
|
Sunny
|
95°F |
5 to 8 mph
SSW
|
|
Monday Night
Aug 31
|
Clear
|
74°F |
3 to 7 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
96°F |
3 to 7 mph
SSW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
76°F |
5 mph
SSW
|
|
Wednesday
Sep 2
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
2 to 8 mph
SSW
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
75°F |
2 to 7 mph
SSW
|
|
Thursday
Sep 3
|
Sunny
|
97°F |
2 to 6 mph
SW
|
|
Thursday Night
Sep 3
|
Mostly Clear
|
75°F |
5 mph
SSW
|
|
Friday
Sep 4
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
2 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.
